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130201303 = 163798781
BaseRepresentation
bin1111100001010…
…11011011010111
3100001222220121111
413300223123113
5231312420203
620530355451
73140456431
oct760533327
9301886544
10130201303
116754a191
123772bb87
1320c892bb
1413413651
15b66d26d
hex7c2b6d7

130201303 has 4 divisors (see below), whose sum is σ = 131000248. Its totient is φ = 129402360.

The previous prime is 130201277. The next prime is 130201307. The reversal of 130201303 is 303102031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303102031 = 647468473.

It is a cyclic number.

It is not a de Polignac number, because 130201303 - 217 = 130070231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130201307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399228 + ... + 399553.

It is an arithmetic number, because the mean of its divisors is an integer number (32750062).

Almost surely, 2130201303 is an apocalyptic number.

130201303 is a deficient number, since it is larger than the sum of its proper divisors (798945).

130201303 is an equidigital number, since it uses as much as digits as its factorization.

130201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798944.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130201303 is about 11410.5785567604. The cubic root of 130201303 is about 506.8410440200.

Adding to 130201303 its reverse (303102031), we get a palindrome (433303334).

The spelling of 130201303 in words is "one hundred thirty million, two hundred one thousand, three hundred three".

Divisors: 1 163 798781 130201303